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Finding the Fourth Proportional to 556,061.66, 834,096.89 and 364,097.84

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Solution

The fourth proportional to 556,061.66, 834,096.89 and 364,097.84 is: 546,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,061.66 : 834,096.89 = 364,097.84 : x
  2. Step 2: Convert to fraction form
    556,061.66/834,096.89 = 364,097.84/x
  3. Step 3: Cross multiply
    556,061.66x = 834,096.89 × 364,097.84
  4. Step 4: Simplify right side
    556,061.66x = 303,692,872,739.48
  5. Step 5: Solve for x
    x = 303,692,872,739.48/556,061.66
  6. Step 6: Final answer
    x = 546,149.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.